Vapour density of mixture of `NO_(2)` and `N_(2) O_(4)` is 34.5 , then percentage abundance of `NO_(2)` in mixture is

The vapour density of a mixture containing N_(2) (g) and O_(2) (g) is 14.4. The percentage of N_(2) in the mixture is :

The vapour density of a mixture containing N_(2) (g) and O_(2) (g) is 14.4. The percentage of N_(2) in the mixture is :

The vapour density of a mixture containing NO_2 and N_2 O_4 is 27.6 . The mole fraction of N_2 O_4 in the mixture is :

The vapoour density of a mixture containing NO_(2) and N_(2)O_(4) is 38.3 at 300 K. the number of moles of NO_(2) in 100 g of the mixture is approximately

The vapour density of a maxture containing NO_2 and N_2 O_4 is 27.6 . The mole fraction of N_2 O_4 in the mixture is :

The vapour density of a maxture containing NO_2 and N_2 O_4 is 27.6 . The mole fraction of N_2 O_4 in the mixture is :